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北京版六年级下册《UNIT TWO CAN YOU TELL ME MORE ABOUT HER Lesson 8》优秀教学课件
Let's read and No. the Paragraph.
1
2
3
What's the main idea?
A.All skin colours come from melanin.
C.We have the same skin colour as our parents.
B.Melanin protect skin from the sun.
Underline: _______
Silent reading.
Why are people of different colours?
Underline: _______
All skin colours come from melanin.
Why do we need melanin?
Underline: _______
People with more melanin are darker than those with less melanin are lighter.
more melanin
darker
less melanin
lighter
D.
B.
C.
A.
Our body make melanin to protect our skin from the sun